Table 1.
Geographic origin and genetic diversity of populations of Saccharina latissima s.l.
| Population, Country | Code | Lat | Lon | COI | n | A | A(15) | HE | HO | FIS | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pac | “Vancouver Island”, CA | BCV | 49.0280 | −124.0487 | A | 8 | 2.9 | NA | 0.375 | 0.326 | 0.140 |
| “Haida Gwaii”, CA | BCH | 52.5801 | −131.4913 | A | 7 | 2.7 | NA | 0.324 | 0.312 | 0.040 | |
| NW Atlantic | “Canadian Maritimes”, CA1 | CMA | 45.0523 | −65.2004 | C | 38 | 5.1 | 3.85 ± 0.24 | 0.332 | 0.256 | 0.231* |
| “Quebec”, CA | QUE | 48.3480 | −69.3990 | C | 7 | 3.1 | NA | 0.412 | 0.413 | −0.002 | |
| Ile Bonaventure, CA | BON | 48.5058 | −64.1726 | C | 23 | 3.8 | 3.71 ± 0.16 | 0.454 | 0.466 | −0.027 | |
| Newport, CA | NEW | 48.2912 | −64.7159 | 12 | 4.0 | NA | 0.448 | 0.431 | 0.040 | ||
| Sept-Iles, CA | SEP | 50.1772 | −66.3639 | 30 | 3.9 | 3.28 ± 0.16 | 0.382 | 0.364 | 0.048 | ||
| “Newfoundland”, CA | NFL | 48.6513 | −56.3193 | C | 7 | 2.8 | NA | 0.401 | 0.319 | 0.258 | |
| “Labrador”, CA | LAB | 58.9318 | −63.2228 | C | 4 | 1.3 | NA | 0.140 | 0.146 | −0.050 | |
| “Manitoba”, CA | MAN | 58.7848 | −94.0606 | A, C | 23 | 3.8 | 3.53 ± 0.12 | 0.563 | 0.274 | 0.519* | |
| Nuuk, GL | NUU | 64.1720 | −51.7239 | C | 8 | 3.4 | NA | 0.461 | 0.441 | 0.047 | |
| Disko, GL | DIS | 69.2458 | −53.5277 | A, C | 30 | 5.8 | 4.87 ± 0.24 | 0.644 | 0.433 | 0.331* | |
| Eqip Sermia, GL | EQU | 69.2199 | −51.1252 | 8 | 3.3 | NA | 0.464 | 0.313 | 0.342* | ||
| Uummannaq, GL | UMA | 70.6746 | −52.1310 | A, C | 20 | 3.9 | 3.81 ± 0.16 | 0.475 | 0.381 | 0.202* | |
| Qaanaq (lati type), GL2 | QAS | 77.4661 | −69.2438 | A,C | 8 | 3.0 | NA | 0.417 | 0.313 | 0.277* | |
| Qaanaq (long type), GL2 | QAL | C | 8 | 2.0 | NA | 0.266 | 0.229 | 0.147 | |||
| Dundas, GL | DUN | 76.5412 | −68.8428 | 8 | 2.2 | NA | 0.333 | 0.296 | 0.119 | ||
| NE Atlantic | Longyearbyen, SJ | LON | 78.2232 | 15.6267 | B | 27 | 5.3 | 4.35 ± 0.21 | 0.472 | 0.472 | −0.001 |
| Daneborg, GL | DAN | 74.2991 | −20.2292 | B | 15 | 3.7 | 3.83 ± 0 | 0.434 | 0.393 | 0.097 | |
| White Sea, RU | RUS | 66.3414 | 33.7135 | B | 30 | 8.3 | 6.68 ± 0.23 | 0.632 | 0.583 | 0.078* | |
| Iceland, IS | ICE | 64.1540 | −21.8514 | B | 30 | 7.3 | 5.63 ± 0.26 | 0.618 | 0.530 | 0.146* | |
| Bergen, NO | BER | 60.2697 | 5.2222 | B | 24 | 6.3 | 5.42 ± 0.28 | 0.608 | 0.564 | 0.075* | |
| Roscoff, FR | ROS | 48.7287 | −3.9869 | B | 21 | 6.1 | 5.56 ± 0.20 | 0.541 | 0.532 | 0.018 | |
| Camariñas, ES | CAM | 43.1219 | −9.1927 | B | 24 | 4.5 | 4.01 ± 0.17 | 0.412 | 0.431 | −0.047 |
CA: Canada; GL: Greenland; SJ: Svalbard; RU: Russia; IS: Iceland; NO: Norway; FR: France; ES: Spain; *Lat/Lon in decimal degrees, averaged in artificial populations (in brackets; when individuals were collected at multiple sites and dates inside the general area).1“Canadian Maritimes” includes samples from New Brunswick, Nova Scotia and Prince Edward Island. 2Lati type = “S. latissima morphotype”; Long type = “S. longicruris morphotype”. COI: haplogroups sampled; n: individuals genotyped; A: mean allelic richness; A′: standardized number of private alleles; HE: Nei’s gene diversity; Ho: observed heterozygosity; FIS: multi-locus inbreeding coefficient (*if significant, 1000 permutations).